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authorVasant Hegde <vasant.hegde@amd.com>2022-07-06 13:38:23 +0200
committerJoerg Roedel <jroedel@suse.de>2022-07-07 09:37:53 +0200
commitb36a5b0f1cedbb2de2f527883d4eda8a5025591d (patch)
treeb4553764b0bafc1cf3d262cb2e50d9157a2dabfe /drivers/iommu
parentiommu/amd: Add PCI segment support for ivrs_[ioapic/hpet/acpihid] commands (diff)
downloadlinux-b36a5b0f1cedbb2de2f527883d4eda8a5025591d.tar.xz
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iommu/amd: Print PCI segment ID in error log messages
Print pci segment ID along with bdf. Useful for debugging. Co-developed-by: Suravee Suthikulpaint <suravee.suthikulpanit@amd.com> Signed-off-by: Suravee Suthikulpaint <suravee.suthikulpanit@amd.com> Signed-off-by: Vasant Hegde <vasant.hegde@amd.com> Link: https://lore.kernel.org/r/20220706113825.25582-34-vasant.hegde@amd.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/amd/init.c10
-rw-r--r--drivers/iommu/amd/iommu.c36
2 files changed, 23 insertions, 23 deletions
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 19da19eaba99..a3c4fdd40f04 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -1855,11 +1855,11 @@ static int __init init_iommu_all(struct acpi_table_header *table)
h = (struct ivhd_header *)p;
if (*p == amd_iommu_target_ivhd_type) {
- DUMP_printk("device: %02x:%02x.%01x cap: %04x "
- "seg: %d flags: %01x info %04x\n",
- PCI_BUS_NUM(h->devid), PCI_SLOT(h->devid),
- PCI_FUNC(h->devid), h->cap_ptr,
- h->pci_seg, h->flags, h->info);
+ DUMP_printk("device: %04x:%02x:%02x.%01x cap: %04x "
+ "flags: %01x info %04x\n",
+ h->pci_seg, PCI_BUS_NUM(h->devid),
+ PCI_SLOT(h->devid), PCI_FUNC(h->devid),
+ h->cap_ptr, h->flags, h->info);
DUMP_printk(" mmio-addr: %016llx\n",
h->mmio_phys);
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 2dbe17e49ffc..6a1db8f9f453 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -496,8 +496,8 @@ static void amd_iommu_report_rmp_hw_error(struct amd_iommu *iommu, volatile u32
vmg_tag, spa, flags);
}
} else {
- pr_err_ratelimited("Event logged [RMP_HW_ERROR device=%02x:%02x.%x, vmg_tag=0x%04x, spa=0x%llx, flags=0x%04x]\n",
- PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
+ pr_err_ratelimited("Event logged [RMP_HW_ERROR device=%04x:%02x:%02x.%x, vmg_tag=0x%04x, spa=0x%llx, flags=0x%04x]\n",
+ iommu->pci_seg->id, PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
vmg_tag, spa, flags);
}
@@ -529,8 +529,8 @@ static void amd_iommu_report_rmp_fault(struct amd_iommu *iommu, volatile u32 *ev
vmg_tag, gpa, flags_rmp, flags);
}
} else {
- pr_err_ratelimited("Event logged [RMP_PAGE_FAULT device=%02x:%02x.%x, vmg_tag=0x%04x, gpa=0x%llx, flags_rmp=0x%04x, flags=0x%04x]\n",
- PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
+ pr_err_ratelimited("Event logged [RMP_PAGE_FAULT device=%04x:%02x:%02x.%x, vmg_tag=0x%04x, gpa=0x%llx, flags_rmp=0x%04x, flags=0x%04x]\n",
+ iommu->pci_seg->id, PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
vmg_tag, gpa, flags_rmp, flags);
}
@@ -576,8 +576,8 @@ static void amd_iommu_report_page_fault(struct amd_iommu *iommu,
domain_id, address, flags);
}
} else {
- pr_err_ratelimited("Event logged [IO_PAGE_FAULT device=%02x:%02x.%x domain=0x%04x address=0x%llx flags=0x%04x]\n",
- PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
+ pr_err_ratelimited("Event logged [IO_PAGE_FAULT device=%04x:%02x:%02x.%x domain=0x%04x address=0x%llx flags=0x%04x]\n",
+ iommu->pci_seg->id, PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
domain_id, address, flags);
}
@@ -620,20 +620,20 @@ retry:
switch (type) {
case EVENT_TYPE_ILL_DEV:
- dev_err(dev, "Event logged [ILLEGAL_DEV_TABLE_ENTRY device=%02x:%02x.%x pasid=0x%05x address=0x%llx flags=0x%04x]\n",
- PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
+ dev_err(dev, "Event logged [ILLEGAL_DEV_TABLE_ENTRY device=%04x:%02x:%02x.%x pasid=0x%05x address=0x%llx flags=0x%04x]\n",
+ iommu->pci_seg->id, PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
pasid, address, flags);
dump_dte_entry(iommu, devid);
break;
case EVENT_TYPE_DEV_TAB_ERR:
- dev_err(dev, "Event logged [DEV_TAB_HARDWARE_ERROR device=%02x:%02x.%x "
+ dev_err(dev, "Event logged [DEV_TAB_HARDWARE_ERROR device=%04x:%02x:%02x.%x "
"address=0x%llx flags=0x%04x]\n",
- PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
+ iommu->pci_seg->id, PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
address, flags);
break;
case EVENT_TYPE_PAGE_TAB_ERR:
- dev_err(dev, "Event logged [PAGE_TAB_HARDWARE_ERROR device=%02x:%02x.%x pasid=0x%04x address=0x%llx flags=0x%04x]\n",
- PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
+ dev_err(dev, "Event logged [PAGE_TAB_HARDWARE_ERROR device=%04x:%02x:%02x.%x pasid=0x%04x address=0x%llx flags=0x%04x]\n",
+ iommu->pci_seg->id, PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
pasid, address, flags);
break;
case EVENT_TYPE_ILL_CMD:
@@ -645,13 +645,13 @@ retry:
address, flags);
break;
case EVENT_TYPE_IOTLB_INV_TO:
- dev_err(dev, "Event logged [IOTLB_INV_TIMEOUT device=%02x:%02x.%x address=0x%llx]\n",
- PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
+ dev_err(dev, "Event logged [IOTLB_INV_TIMEOUT device=%04x:%02x:%02x.%x address=0x%llx]\n",
+ iommu->pci_seg->id, PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
address);
break;
case EVENT_TYPE_INV_DEV_REQ:
- dev_err(dev, "Event logged [INVALID_DEVICE_REQUEST device=%02x:%02x.%x pasid=0x%05x address=0x%llx flags=0x%04x]\n",
- PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
+ dev_err(dev, "Event logged [INVALID_DEVICE_REQUEST device=%04x:%02x:%02x.%x pasid=0x%05x address=0x%llx flags=0x%04x]\n",
+ iommu->pci_seg->id, PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
pasid, address, flags);
break;
case EVENT_TYPE_RMP_FAULT:
@@ -663,8 +663,8 @@ retry:
case EVENT_TYPE_INV_PPR_REQ:
pasid = PPR_PASID(*((u64 *)__evt));
tag = event[1] & 0x03FF;
- dev_err(dev, "Event logged [INVALID_PPR_REQUEST device=%02x:%02x.%x pasid=0x%05x address=0x%llx flags=0x%04x tag=0x%03x]\n",
- PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
+ dev_err(dev, "Event logged [INVALID_PPR_REQUEST device=%04x:%02x:%02x.%x pasid=0x%05x address=0x%llx flags=0x%04x tag=0x%03x]\n",
+ iommu->pci_seg->id, PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
pasid, address, flags, tag);
break;
default: